Fertilizer use on smallholder farms in eastern province, Zambia
Jha, Dayanatha, Hojjati, Behjat
Fertilizer use on smallholder farms in eastern province, Zambia - Washington IFPRI 1993 - 76 p. - No. 94; International Flood Po .
631.8:631.116.3(689.4)
Fertilizer use on smallholder farms in eastern province, Zambia - Washington IFPRI 1993 - 76 p. - No. 94; International Flood Po .
631.8:631.116.3(689.4)